89 lines
1.8 KiB
Bash
89 lines
1.8 KiB
Bash
#!/bin/sh
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INSTALLURL=$(grep -v ^# /etc/installurl | head -n 1)
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export PKG_PATH="${INSTALLURL}/$(uname -r)/packages-stable/$(machine)/"
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CACHE_DIR=/var/cache/pkgupdate/
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def_curl() {
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if type curl 2> /dev/null >/dev/null
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then
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export FETCH_CMD="/usr/local/bin/curl -L -s -q -N"
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fi
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}
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check_cache() {
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# creating cache directory
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if ! install -d -o root -g wheel -m 755 ${CACHE_DIR}
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then
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echo "Error when creating the cache directory ${CACHE_DIR}"
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exit 1
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fi
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ftp -o - "$PKG_PATH" 2>/dev/null | grep tgz > ${CACHE_DIR}/index.now
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if [ $? -eq 0 ]
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then
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# check if we already used pkgupdate
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if [ ! -f ${CACHE_DIR}/index.previous ]
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then
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# first time we use it
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mv ${CACHE_DIR}/index.now ${CACHE_DIR}/index.previous
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else
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# compare current output with the previous one
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# if they are identical, no changes has been done
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if cmp ${CACHE_DIR}/index.now ${CACHE_DIR}/index.previous
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then
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rm ${CACHE_DIR}/index.now
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echo "No changes on the mirror."
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exit 0
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fi
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fi
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else
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echo "error when downloading the index, return $?"
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exit 1
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fi
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}
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do_http() {
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echo "Updating using $1 protocol"
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check_cache
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def_curl
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pkg_add -u 2>&1 | grep -v "^Couldn't find updates for "
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}
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do_https() {
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do_http "https://"
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}
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unsupported() {
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echo "protocol not supported: $1"
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exit 1
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}
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unknown() {
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echo "protocol not known for $1"
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exit 1
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}
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if sysctl kern.version | grep -- "-current" >/dev/null
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then
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echo "You can't use this on -current"
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exit 1
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fi
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case "$INSTALLURL" in
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http://*) do_http "http://"
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;;
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https://*) do_https "https://"
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;;
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ftp://*) unsupported ftp
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;;
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scp://*) unsupported scp
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;;
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*) unknown "$INSTALLURL"
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;;
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esac
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